Merge pull request 'VIS-50' (#15) from VIS-50 into master

Reviewed-on: #15

win_venv/main.py

@@ -6,7 +6,7 @@ from datetime import datetime
 import time
 from PyQt5 import QtCore
 from PyQt5.QtWidgets import *
-from PyQt5.QtGui import QIcon, QPixmap, QMovie
+from PyQt5.QtGui import *
 from PyQt5.QtCore import *
 
 scriptPath = os.path.dirname(os.path.realpath(__file__))
@@ -17,6 +17,13 @@ LIB_RAW = 0
 LIB_VIS = 1
 
 
+stylesheet = """
+    MainWindow {
+        background: qlineargradient(x1:0 y1:0, x2:1 y2:0, stop:0 rgba(255,218,113,1), stop:0.5 rgba(215,137,255,1), stop:1 rgba(105,126,255,1));
+    }
+"""
+
+
 def files(path):
     for subdir, dirs, files_list in os.walk(path): 
         for file in files_list:
@@ -175,7 +182,7 @@ class formatHelp(QLabel):
         with open(scriptPath + os.path.sep + 'static/help.txt', 'r', encoding='utf-8') as file:
             help_text = file.read().replace('\n', '')
         self.setText(help_text)
-        self.setStyleSheet("padding-left: 20px; padding-right: 20px; padding-top: 10px; padding-bottom: 10px; font-size:32px;")
+        self.setStyleSheet("padding-left: 20px; padding-right: 20px; padding-top: 10px; padding-bottom: 10px; font-size:32px; background-color: white;")
         self.adjustSize()
 
 
@@ -192,6 +199,25 @@ class MainWindow(QMainWindow):
         label = formatHelp()
         self.setCentralWidget(label)
 
+    def showHomepage(self):
+        # Upload file button + instructions on homepage
+        label = QLabel('Welcome to VisionScore! Use the button below to upload a file and start analyzing it. If you need further help, please click the "help" item in the menu above.', self)
+        label.setFont(QFont('Arial', 14))
+        label.setStyleSheet('color: white;')
+        label.adjustSize()
+        label.move(200,200)
+
+        shadow = QGraphicsDropShadowEffect()
+        shadow.setBlurRadius(10)
+        shadow.setOffset(2)
+        label.setGraphicsEffect(shadow)
+
+        button = QPushButton('Upload file', self)
+        button.setToolTip('This is an example button')
+        button.move(850,270)
+        button.setFixedSize(220, 50)
+        button.clicked.connect(self.showUploadFile)
+    
     # Show raw uploaded files
     def showInputLibrary(self):
         libTable = LibraryTable(LIB_RAW, self)
@@ -221,6 +247,7 @@ class MainWindow(QMainWindow):
         self.setWindowTitle('VisionScore')
         scriptDir = os.path.dirname(os.path.realpath(__file__))
         self.setWindowIcon(QIcon(scriptDir + os.path.sep + 'static/v_logo.jpg'))
+        self.showHomepage()
 
         # File menu
         menuBar = self.menuBar()
@@ -263,6 +290,7 @@ class MainWindow(QMainWindow):
 
 def main():
     app = QApplication(sys.argv)
+    app.setStyleSheet(stylesheet)
 
     w = MainWindow()
     sys.exit(app.exec_())